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PAMI
2006
134views more  PAMI 2006»
15 years 2 months ago
A Genetic Algorithm Using Hyper-Quadtrees for Low-Dimensional K-means Clustering
The k-means algorithm is widely used for clustering because of its computational efficiency. Given n points in d-dimensional space and the number of desired clusters k, k-means see...
Michael Laszlo, Sumitra Mukherjee
MP
1998
83views more  MP 1998»
15 years 2 months ago
A modified layered-step interior-point algorithm for linear programming
The layered-step interior-point algorithm was introduced by Vavasis and Ye. The algorithm accelerates the path following interior-point algorithm and its arithmetic complexity dep...
Nimrod Megiddo, Shinji Mizuno, Takashi Tsuchiya
ICPPW
2007
IEEE
15 years 9 months ago
A Quality-Driven Algorithm for Resource Scheduling Based on Market Model on Grid
Several challenges about computational grid exist in integrating, coordinating and managing of resources and scheduling of applications, due to distributed resources at various le...
Lei Tang, Zhiyi Yang, Zhiwen Yu, Yunlan Wang
CVPR
2012
IEEE
13 years 5 months ago
A fast nearest neighbor search algorithm by nonlinear embedding
We propose an efficient algorithm to find the exact nearest neighbor based on the Euclidean distance for largescale computer vision problems. We embed data points nonlinearly on...
Yoonho Hwang, Bohyung Han, Hee-Kap Ahn
VISUALIZATION
1995
IEEE
15 years 6 months ago
Sweeping Simplices: A Fast Iso-Surface Extraction Algorithm for Unstructured Grids
We present an algorithm that accelerates the extraction of iso-surfaces from unstructured grids by avoiding the traversal of the entire set of cells in the volume. The algorithm c...
Han-Wei Shen, Christopher R. Johnson